diff options
Diffstat (limited to 'program/lib')
| -rw-r--r-- | program/lib/Roundcube/rcube_utils.php | 79 |
1 files changed, 49 insertions, 30 deletions
diff --git a/program/lib/Roundcube/rcube_utils.php b/program/lib/Roundcube/rcube_utils.php index 174fe398c..27a618d83 100644 --- a/program/lib/Roundcube/rcube_utils.php +++ b/program/lib/Roundcube/rcube_utils.php @@ -747,40 +747,13 @@ class rcube_utils */ public static function strtotime($date) { - $date = trim($date); - - // check for MS Outlook vCard date format YYYYMMDD - if (preg_match('/^([12][90]\d\d)([01]\d)([0123]\d)$/', $date, $m)) { - return mktime(0,0,0, intval($m[2]), intval($m[3]), intval($m[1])); - } - - // common little-endian formats, e.g. dd/mm/yyyy (not all are supported by strtotime) - if (preg_match('/^(\d{1,2})[.\/-](\d{1,2})[.\/-](\d{4})$/', $date, $m) - && $m[1] > 0 && $m[1] <= 31 && $m[2] > 0 && $m[2] <= 12 && $m[3] >= 1970 - ) { - return mktime(0,0,0, intval($m[2]), intval($m[1]), intval($m[3])); - } + $date = self::clean_datestr($date); // unix timestamp if (is_numeric($date)) { return (int) $date; } - // Clean malformed data - $date = preg_replace( - array( - '/GMT\s*([+-][0-9]+)/', // support non-standard "GMTXXXX" literal - '/[^a-z0-9\x20\x09:+-]/i', // remove any invalid characters - '/\s*(Mon|Tue|Wed|Thu|Fri|Sat|Sun)\s*/i', // remove weekday names - ), - array( - '\\1', - '', - '', - ), $date); - - $date = trim($date); - // if date parsing fails, we have a date in non-rfc format. // remove token from the end and try again while ((($ts = @strtotime($date)) === false) || ($ts < 0)) { @@ -808,8 +781,8 @@ class rcube_utils return $date; } - $dt = false; - $date = trim($date); + $dt = false; + $date = self::clean_datestr($date); // try to parse string with DateTime first if (!empty($date)) { @@ -834,6 +807,52 @@ class rcube_utils return $dt; } + /** + * Clean up date string for strtotime() input + * + * @param string $date Date string + * + * @return string Date string + */ + public static function clean_datestr($date) + { + $date = trim($date); + + // check for MS Outlook vCard date format YYYYMMDD + if (preg_match('/^([12][90]\d\d)([01]\d)([0123]\d)$/', $date, $m)) { + return sprintf('%04d-%02d-%02d 00:00:00', intval($m[1]), intval($m[2]), intval($m[3])); + } + + // Clean malformed data + $date = preg_replace( + array( + '/GMT\s*([+-][0-9]+)/', // support non-standard "GMTXXXX" literal + '/[^a-z0-9\x20\x09:+-\/]/i', // remove any invalid characters + '/\s*(Mon|Tue|Wed|Thu|Fri|Sat|Sun)\s*/i', // remove weekday names + ), + array( + '\\1', + '', + '', + ), $date); + + $date = trim($date); + + // try to fix dd/mm vs. mm/dd discrepancy, we can't do more here + if (preg_match('/^(\d{1,2})[.\/-](\d{1,2})[.\/-](\d{4})$/', $date, $m)) { + $mdy = $m[2] > 12 && $m[1] <= 12; + $day = $mdy ? $m[2] : $m[1]; + $month = $mdy ? $m[1] : $m[2]; + $date = sprintf('%04d-%02d-%02d 00:00:00', intval($m[3]), $month, $day); + } + // I've found that YYYY.MM.DD is recognized wrong, so here's a fix + else if (preg_match('/^(\d{4})\.(\d{1,2})\.(\d{1,2})$/', $date)) { + $date = str_replace('.', '-', $date) . ' 00:00:00'; + } + + return $date; + } + /* * Idn_to_ascii wrapper. * Intl/Idn modules version of this function doesn't work with e-mail address |